johna317 johna317
  • 01-02-2018
  • Mathematics
contestada

find(f+g)(x) if f(x)=3x+5 and g(x)= -2x^2-5x=3
A. (f+g(x)=-2x^2+8x+8
B. (f+g)(x)=-2x^2-2x+8
C. (f+g)(x)=-4x+8
D. (f+g)(x)=-2x+8

Respuesta :

anchitthawi
anchitthawi anchitthawi
  • 03-02-2018
(f+g)(x)=f(x)+g(x)= 3x+5 + (-2x^2-5x+3) = -2x^2 -2x+8 (B)
Answer Link

Otras preguntas

i will give brainliest
Pythagorean theorem a = 4 b = ? c = 10
if any of you need help on writing a poem than I will be glad to help you
A moving object has a kinetic energy of 150J and a momentum of 20.3kgxm/s find the speed of the object in m/s
Is the value 10,1/10th or 1
Can anyone help me with this question like just think of anything at this point!
Here are the main points for a speech about the impact of climate change: I. Climate change has had a major impact in North America. II. Climate change has had
A light bulb has a resistance of 96.8 Ω. What current flows through the bulb when it is connected to a 120 V source of electrical energy?
Last one you guys!!!
what is the equation of a circle with center (2,-3) and radius 3?